matlab实现huffman编码 1. norm2huff.m (encoder function) 2. huff2norm.m (decoder function) 3. frequency.m (private function) 4. huffcodes2bin.m (binary rapresentation of huffman codes) 5. huffman_bench1.m (benchmark) 6. huffman_demo1.m (dem

JPEG图像压缩，赫夫曼编码，DCT变换，Zigzag遍历-JPEG image compression, Huffman coding, DCT transform, zigzag traversal